2 files changed, 0 insertions, 264 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres
new file mode 160000
+Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40
diff --git a/3rdParty/CAres/src/ares__get_hostent.c b/3rdParty/CAres/src/ares__get_hostent.c
deleted file mode 100644
index 335f763..0000000
--- a/3rdParty/CAres/src/ares__get_hostent.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/* $Id: ares__get_hostent.c,v 1.24 2009-11-02 11:55:53 yangtse Exp $ */
-
-/* Copyright 1998, 2009 by the Massachusetts Institute of Technology.
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- */
-
-#include "ares_setup.h"
-
-#ifdef HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#  include <netinet/in.h>
-#endif
-#ifdef HAVE_NETDB_H
-#  include <netdb.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#  include <arpa/inet.h>
-#endif
-
-#include "ares.h"
-#include "inet_net_pton.h"
-#include "ares_private.h"
-
-int ares__get_hostent(FILE *fp, int family, struct hostent **host)
-{
-  char *line = NULL, *p, *q, **alias;
-  char *txtaddr, *txthost, *txtalias;
-  int status;
-  size_t addrlen, linesize, naliases;
-  struct ares_addr addr;
-  struct hostent *hostent = NULL;
-
-  *host = NULL; /* Assume failure */
-
-  /* Validate family */
-  switch (family) {
-    case AF_INET:
-    case AF_INET6:
-    case AF_UNSPEC:
-      break;
-    default:
-      return ARES_EBADFAMILY;
-  }
-
-  while ((status = ares__read_line(fp, &line, &linesize)) == ARES_SUCCESS)
-    {
-
-      /* Trim line comment. */
-      p = line;
-      while (*p && (*p != '#'))
-        p++;
-      *p = '\0';
-
-      /* Trim trailing whitespace. */
-      q = p - 1;
-      while ((q >= line) && ISSPACE(*q))
-        q--;
-      *++q = '\0';
-
-      /* Skip leading whitespace. */
-      p = line;
-      while (*p && ISSPACE(*p))
-        p++;
-      if (!*p)
-        /* Ignore line if empty. */
-        continue;
-
-      /* Pointer to start of IPv4 or IPv6 address part. */
-      txtaddr = p;
-
-      /* Advance past address part. */
-      while (*p && !ISSPACE(*p))
-        p++;
-      if (!*p)
-        /* Ignore line if reached end of line. */
-        continue;
-
-      /* Null terminate address part. */
-      *p = '\0';
-
-      /* Advance to host name */
-      p++;
-      while (*p && ISSPACE(*p))
-        p++;
-      if (!*p)
-        /* Ignore line if reached end of line. */
-        continue;
-
-      /* Pointer to start of host name. */
-      txthost = p;
-
-      /* Advance past host name. */
-      while (*p && !ISSPACE(*p))
-        p++;
-
-      /* Pointer to start of first alias. */
-      txtalias = NULL;
-      if (*p)
-        {
-          q = p + 1;
-          while (*q && ISSPACE(*q))
-            q++;
-          if (*q)
-            txtalias = q;
-        }
-
-      /* Null terminate host name. */
-      *p = '\0';
-
-      /* find out number of aliases. */
-      naliases = 0;
-      if (txtalias)
-        {
-          p = txtalias;
-          while (*p)
-            {
-              while (*p && !ISSPACE(*p))
-                p++;
-              while (*p && ISSPACE(*p))
-                p++;
-              naliases++;
-            }
-        }
-
-      /* Convert address string to network address for the requested family. */
-      addrlen = 0;
-      addr.family = AF_UNSPEC;
-      addr.addrV4.s_addr = INADDR_NONE;
-      if ((family == AF_INET) || (family == AF_UNSPEC))
-        {
-          addr.addrV4.s_addr = inet_addr(txtaddr);
-          if (addr.addrV4.s_addr != INADDR_NONE)
-            {
-              /* Actual network address family and length. */
-              addr.family = AF_INET;
-              addrlen = sizeof(struct in_addr);
-            }
-        }
-      if ((family == AF_INET6) || ((family == AF_UNSPEC) && (!addrlen)))
-        {
-          if (ares_inet_pton(AF_INET6, txtaddr, &addr.addrV6) > 0)
-            {
-              /* Actual network address family and length. */
-              addr.family = AF_INET6;
-              addrlen = sizeof(struct in6_addr);
-            }
-        }
-      if (!addrlen)
-        /* Ignore line if invalid address string for the requested family. */
-        continue;
-
-      /*
-      ** Actual address family possible values are AF_INET and AF_INET6 only.
-      */
-
-      /* Allocate memory for the hostent structure. */
-      hostent = malloc(sizeof(struct hostent));
-      if (!hostent)
-        break;
-
-      /* Initialize fields for out of memory condition. */
-      hostent->h_aliases = NULL;
-      hostent->h_addr_list = NULL;
-
-      /* Copy official host name. */
-      hostent->h_name = strdup(txthost);
-      if (!hostent->h_name)
-        break;
-
-      /* Copy network address. */
-      hostent->h_addr_list = malloc(2 * sizeof(char *));
-      if (!hostent->h_addr_list)
-        break;
-      hostent->h_addr_list[1] = NULL;
-      hostent->h_addr_list[0] = malloc(addrlen);
-      if (!hostent->h_addr_list[0])
-        break;
-      if (addr.family == AF_INET)
-        memcpy(hostent->h_addr_list[0], &addr.addrV4, sizeof(struct in_addr));
-      else
-        memcpy(hostent->h_addr_list[0], &addr.addrV6, sizeof(struct in6_addr));
-
-      /* Copy aliases. */
-      hostent->h_aliases = malloc((naliases + 1) * sizeof(char *));
-      if (!hostent->h_aliases)
-        break;
-      alias = hostent->h_aliases;
-      while (naliases)
-        *(alias + naliases--) = NULL;
-      *alias = NULL;
-      while (txtalias)
-        {
-          p = txtalias;
-          while (*p && !ISSPACE(*p))
-            p++;
-          q = p;
-          while (*q && ISSPACE(*q))
-            q++;
-          *p = '\0';
-          if ((*alias = strdup(txtalias)) == NULL)
-            break;
-          alias++;
-          txtalias = *q ? q : NULL;
-        }
-      if (txtalias)
-        /* Alias memory allocation failure. */
-        break;
-
-      /* Copy actual network address family and length. */
-      hostent->h_addrtype = addr.family;
-      hostent->h_length = (int)addrlen;
-
-      /* Free line buffer. */
-      free(line);
-
-      /* Return hostent successfully */
-      *host = hostent;
-      return ARES_SUCCESS;
-
-    }
-
-  /* If allocated, free line buffer. */
-  if (line)
-    free(line);
-
-  if (status == ARES_SUCCESS)
-    {
-      /* Memory allocation failure; clean up. */
-      if (hostent)
-        {
-          if (hostent->h_name)
-            free((char *) hostent->h_name);
-          if (hostent->h_aliases)
-            {
-              for (alias = hostent->h_aliases; *alias; alias++)
-                free(*alias);
-              free(hostent->h_aliases);
-            }
-          if (hostent->h_addr_list)
-            {
-              if (hostent->h_addr_list[0])
-                free(hostent->h_addr_list[0]);
-              free(hostent->h_addr_list);
-            }
-          free(hostent);
-        }
-      return ARES_ENOMEM;
-    }
-
-  return status;
-}